rolap 2.5.2
- Temporarily remove test due to conflict with another package.
rolap 2.5.1
- Include scd structure for star database.
- New test data for scd.
- Modify the cph field of the description.
rolap 2.5.0
- Geographic information query functions:
as_geolayer()
,
get_layer()
, get_variables()
,
set_variables()
, as_GeoPackage()
.
- Functions to define geoattributes:
define_geoattribute()
,
check_geoattribute_geometry()
,
get_geoattributes()
,
get_geoattribute_geometries()
.
- Geographic information processing functions:
coordinates_to_point()
, get_layer_geometry()
,
summarize_layer()
, get_point_geometry()
.
rolap 2.4.0
- Functions to query a star database:
star_query()
,
select_fact()
, select_dimension()
,
filter_dimension()
and run_query()
.
- Functions to deploy a star database in one or more relational
databases:
deploy()
, cancel_deployment()
,
get_deployment_names()
,
load_star_database()
.
- New functions:
get_star_database()
,
as_rdb()
, draw_tables()
.
- Vignette about star database deployment process.
- Vignette about star database export features.
- Vignette about multidimensional queries.
- Include new items in the README file.
- US census flat table dataset.
- Fix
snake_case()
register refresh operation for
constellation case.
- Fix
constellation()
refresh structure integration.
rolap 2.3.0
- Change star database list as parameter in
constellation()
function.
- Fix
replace_empty_values()
with spaces at the beginning
or end of non-empty strings.
- Star databases data incremental refresh functionality:
update_according_to()
,
get_transformation_code()
,
get_new_dimension_instances()
and
incremental_refresh()
among other functions.
- Vignette about star databases incremental refresh.
- Fix new problem building macos-latest (release) with input functions
from file or database in vignettes.
rolap 2.2.0
- Vignette about obtaining and transforming flat tables.
- Definition of flat_table class with functions to transform an
integrate data.
- Vignette about integration of dimension instances.
- Functions to query and modify instances of dimensions.
- Definition of a common data model for star databases and
constellations.
- Vignette about
md
and rolap
packages.
rolap 2.1.0
- Definition of role-playing and role dimensions (with explanatory
vignette):
role_playing_dimension()
and
get_role_playing_dimension_names()
functions.
- New functions to query and rename attributes in dimensions and
measures in facts:
get_attribute_names()
,
set_attribute_names()
, get_measure_names()
and
set_measure_names()
.
- Include detailed validation error messages.
rolap 2.0.0
- New version from the experience in the
starschemar
package.
- Initial functionality for defining star databases and
constellations.
- Export of the data model to RDBMS.